/
api.go
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/
api.go
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// Copyright 2015 CoreOS, Inc.
// Copyright 2015 The Go Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gcloud
import (
"context"
"google.golang.org/api/option"
"net/http"
"time"
"github.com/coreos/pkg/capnslog"
"google.golang.org/api/compute/v1"
"github.com/coreos/coreos-assembler/mantle/auth"
"github.com/coreos/coreos-assembler/mantle/platform"
)
var (
plog = capnslog.NewPackageLogger("github.com/coreos/coreos-assembler/mantle", "platform/api/gcloud")
)
type Options struct {
Image string
Project string
Zone string
MachineType string
DiskType string
Network string
ServiceAcct string
JSONKeyFile string
ServiceAuth bool
Confidential bool
*platform.Options
}
type API struct {
client *http.Client
compute *compute.Service
options *Options
}
func New(opts *Options) (*API, error) {
var (
client *http.Client
err error
)
if opts.Image != "" {
opts.Image, err = getImageAPIEndpoint(opts.Image, opts.Project)
if err != nil {
return nil, err
}
}
if opts.ServiceAuth {
client = auth.GoogleServiceClient()
} else {
client, err = auth.GoogleClientFromKeyFile(opts.JSONKeyFile)
if err != nil {
plog.Fatal(err)
return nil, err
}
}
ctx := context.Background()
computeService, err := compute.NewService(ctx, option.WithHTTPClient(client))
if err != nil {
return nil, err
}
if opts.ServiceAcct == "" {
proj, err := computeService.Projects.Get(opts.Project).Do()
if err != nil {
return nil, err
}
opts.ServiceAcct = proj.DefaultServiceAccount
}
api := &API{
client: client,
compute: computeService,
options: opts,
}
return api, nil
}
func (a *API) Client() *http.Client {
return a.client
}
func (a *API) GC(gracePeriod time.Duration) error {
return a.gcInstances(gracePeriod)
}